Description
Features:Two levels of volume, small or maximum.Human body induction, induction range up to 4 meters.Power-off memory function.Audio content can be replaced by yourself.Three AAA batteries or USB power for power supply.Built in 8?1 watt speaker. Specification:
Power supply: USB power
Detection range:within 4m
Power: DC3V~5V
Volume: 90db
Working current: less than 130mA
Standby: less than 100m
Update from 27th,Aug. 2019
SD Slot is nonfunction.
Package Includes:
1 x PIR Motion Sensor Details Pictures:
